condition	mean	min	max
4 h after light	0.7571599999999999	0.0	2.27148
8 h after light	0.45654633333333333	0.0	0.931667
12 h after light	1.2492426666666667	0.0	3.09668
4 h after dark	0.8541599999999999	0.0	2.56248
8 h after dark	0.0	0.0	0.0
12 h after dark	2.170113333333333	0.0	4.50339