condition mean min max 0 h after light 3.2842900000000004 2.70677 3.86181 2 h after light 3.459355 2.96568 3.95303 4 h after light 3.6262749999999997 3.51241 3.74014 8 h after light 3.227325 3.08673 3.36792 12 h after light 5.7264800000000005 4.4545 6.99846 2 h after dark 4.417815 4.16321 4.67242 4 h after dark 2.465065 2.10005 2.83008 8 h after dark 3.620385 3.5727 3.66807 12 h after dark 3.09855 2.71528 3.48182