condition mean min max 0 h after light 4.53946 4.16595 4.91297 2 h after light 5.020575 4.44976 5.59139 4 h after light 8.195555 8.0484 8.34271 8 h after light 6.86719 6.53338 7.201 12 h after light 22.497549999999997 21.8329 23.1622 2 h after dark 19.8061 18.7076 20.9046 4 h after dark 11.90965 10.0909 13.7284 8 h after dark 9.93849 8.78098 11.096 12 h after dark 3.9129000000000005 3.73091 4.09489