condition	mean	min	max
4 h after light	0.0175956	0.0	0.0351912
8 h after light	0.0	0.0	0.0
12 h after light	0.0433193	0.0	0.0866386
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0