Sentences with phrase «level during peak hours»

You would need a service run along the lines of a small railway, with a published timetable, and the situation at street level during peak hours would be even worse.

Not exact matches

And in five bypass patients, levels of the chemical rose during the operation, peaked 15 minutes after clamp removal, and returned to normal within 24 hours.

We also know that melatonin is present at low levels during the day, begins being released a few hours before bedtime and peaks in the middle of the night.

A recent study by Blagrove et al, 2011, [1] found that oxytocin levels peak at around five hours after the start of sleep, typically during the REM stages of sleep.

If your vitamin D levels were in a good range before the summer (above 40) and you're outside most days during peak hours, you can probably take the summer off.

The measurements should be taken during school hours over a suitable time period to be able to quantify the representative sound pressure level, likely to occur during teaching hours and should include noisy events — such as peak time road traffic, but should exclude rare, intermittent events, such as the mowing of school lawns.

Market activity remained abnormal during peak hours on the following few days before finally leveling out this weekend at a seemingly new normal approaching 120k.

Linden / Giessen is where one of the main series of the late Ernst Beck's 1942 «peak» in CO2 was based on: Further, land plants as usual grow on land, where CO2 levels are average 40 ppmv higher than background and even higher during inversion, giving at least a few hours of sufficient CO2 during ice ages.

96 of the nation's top 100 markets (by population) had drops in traffic congestion levels in the first half of 2008 compared to 2007, with a 3 % nationwide average decrease in travel times during peak hours.