condition mean min max 0 h after light 23.4966 21.6255 25.3677 2 h after light 7.299189999999999 6.95703 7.64135 4 h after light 10.04127 9.36744 10.7151 8 h after light 7.362005 7.19245 7.53156 12 h after light 8.335895 7.90889 8.7629 2 h after dark 9.326975000000001 8.55515 10.0988 4 h after dark 11.82835 11.1246 12.5321 8 h after dark 19.86485 19.1002 20.6295 12 h after dark 21.006700000000002 20.4018 21.6116