condition mean min max 4 h after light 45.78682366666666 7.463771 88.30882 8 h after light 10.872664 7.072947999999999 18.332720000000002 12 h after light 1.3982716666666666 1.313659 1.533033 16 h after light 16.684457666666667 3.367642 36.934459999999994 4 h after dark 35.81572666666667 14.779020000000001 74.93849 8 h after dark 8.90718 5.468297 15.46132