condition	mean	min	max
4 h after light	0.01617345	0.0	0.0323469
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	0.0718365	0.0	0.129234
12 h after dark	0.03962293333333333	0.0	0.0887531