condition	mean	min	max
4 h after light	4.48632	3.70334	5.2693
8 h after light	3.603145	3.59328	3.61301
12 h after light	3.8254400000000004	3.54184	4.10904
4 h after dark	4.778416666666667	4.22111	5.33631
8 h after dark	5.390773333333334	5.01137	5.93079
12 h after dark	4.191323333333333	3.79506	4.68902