condition mean min max 0 h after light 3.457195 3.16567 3.74872 2 h after light 1.6464949999999998 1.42708 1.86591 4 h after light 1.18635 1.08608 1.28662 8 h after light 1.67164 1.30772 2.03556 12 h after light 3.91141 3.57688 4.24594 2 h after dark 6.208955 5.49231 6.9256 4 h after dark 4.64017 4.18395 5.09639 8 h after dark 3.76107 3.60543 3.91671 12 h after dark 3.87516 2.95678 4.79354