condition mean min max 0 h after light 170.093 149.152 191.034 2 h after light 34.28885 27.7231 40.8546 4 h after light 57.50425 50.5545 64.454 8 h after light 44.6716 36.6527 52.6905 12 h after light 33.911249999999995 28.3358 39.4867 2 h after dark 72.2356 72.0593 72.4119 4 h after dark 147.7715 140.531 155.012 8 h after dark 225.85399999999998 216.943 234.765 12 h after dark 186.7035 176.475 196.932