condition	mean	min	max
3 h after light	1.8390254166666666	0.446162	4.85805
7 h after light	2.1841150833333334	0.336772	5.26627
11 h after light	2.083140916666667	0.335612	5.65719
2 h after dark	2.3905944999999997	0.317335	5.79708
6 h after dark	2.4440465833333334	0.448049	5.92317
10 h after dark	2.0438135	0.0	5.44144