condition mean min max 1 h after light 4.4835783735 4.295024346 4.672132401 3 h after light 4.7263700496666665 4.099375572 5.508361965 5 h after light 5.893914409 5.026166311 7.131124745 7 h after light 5.781471782 4.738254724 6.62627003 9 h after light 7.075286101333334 6.746344716 7.500552292 11 h after light 7.8221820829999995 7.219449902999999 8.771462349 13 h after light 6.405342789 5.467530217999999 7.93242599 15 h after light 7.939058802666667 6.986266828 8.989976813 1 h after dark 7.989993649666666 6.890986868 9.282922911 3 h after dark 8.111706712 7.4794220000000005 8.490526888 5 h after dark 7.833016529666667 7.196315894 8.356383548 7 h after dark 6.390273913333333 4.355947249 7.516662185