condition	mean	min	max
4 h after light	3.673458333333333	3.550187	3.850357
8 h after light	2.5935829999999997	1.6267479999999999	3.148957
12 h after light	4.997581666666667	2.899554	6.309093
16 h after light	6.3653053333333345	4.465558000000001	8.233946000000001
4 h after dark	7.836614666666667	5.918855000000001	9.641989
8 h after dark	4.183657333333334	3.341397	5.369276999999999