condition mean min max 3 h after light 4.488153333333333 3.01086 5.79097 6 h after light 3.18681 2.68361 3.47169 9 h after light 4.78771 3.25255 7.02889 12 h after light 5.5938525 4.48942 6.4765 3 h after dark 8.63879 8.01093 9.71528 6 h after dark 7.069936666666667 6.97957 7.24755 9 h after dark 4.4917 3.95854 5.38356 12 h after dark 2.9702349999999997 2.8104 3.13007