condition mean min max 0 h after light 5.362399999999999 5.26885 5.45595 2 h after light 0.771908 0.643017 0.900799 4 h after light 0.9653480000000001 0.707836 1.22286 8 h after light 3.7201000000000004 2.90014 4.54006 12 h after light 10.471354999999999 8.94481 11.9979 2 h after dark 14.9652 11.6752 18.2552 4 h after dark 21.1809 16.2714 26.0904 8 h after dark 16.892699999999998 15.1612 18.6242 12 h after dark 5.68606 4.77737 6.59475