condition mean min max 0 h after light 48.555800000000005 47.0773 50.0343 4 h after light 44.1925 32.4153 55.9697 8 h after light 55.55625 51.2054 59.9071 4 h after dark 110.7416 88.3472 133.136 8 h after dark 71.27690000000001 65.0824 77.4714 12 h after dark 53.849599999999995 33.537 74.1622