condition mean min max 4 h after light 23.866100000000003 21.3579 26.3743 8 h after light 32.237849999999995 32.0505 32.4252 12 h after light 33.41 28.2519 38.5681 4 h after dark 44.8407 43.8956 45.7858 8 h after dark 31.17975 27.9907 34.3688 12 h after dark 29.73605 26.4509 33.0212