condition	mean	min	max
4 h after light	0.103785	0.0	0.311355
8 h after light	0.0	0.0	0.0
12 h after light	0.0	0.0	0.0
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0	0.0	0.0
12 h after dark	0.11729566666666667	0.0	0.351887