condition mean min max 0 h after light 8.05838 6.74747 9.36929 2 h after light 3.482805 3.23279 3.73282 4 h after light 3.70913 3.64253 3.77573 8 h after light 4.383315 3.63566 5.13097 12 h after light 4.2660350000000005 3.73218 4.79989 2 h after dark 3.320595 2.9196 3.72159 4 h after dark 4.513434999999999 3.75953 5.26734 8 h after dark 7.332345 6.70942 7.95527 12 h after dark 7.524485 7.42887 7.6201