condition mean min max 0 h after light 12.50895 10.7443 14.2736 2 h after light 7.34416 6.673 8.01532 4 h after light 6.7292749999999995 6.7225 6.73605 8 h after light 7.302989999999999 6.37432 8.23166 12 h after light 10.74495 10.6988 10.7911 2 h after dark 8.545235 7.67646 9.41401 4 h after dark 8.299895 7.25066 9.34913 8 h after dark 11.24045 10.9103 11.5706 12 h after dark 13.042300000000001 12.9075 13.1771