condition	mean	min	max
0 h after light	69.9479	66.8631	73.0327
4 h after light	40.56195	39.0444	42.0795
8 h after light	18.37885	18.0096	18.7481
4 h after dark	44.32125	37.7166	50.9259
8 h after dark	63.714150000000004	59.9595	67.4688
12 h after dark	79.45905	72.0832	86.8349