condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.0	0.0	0.0
12 h after light	0.0	0.0	0.0
4 h after dark	0.0651915	0.0	0.130383
8 h after dark	0.1301025	0.129527	0.130678
12 h after dark	0.1624765	0.0	0.324953