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	0.251614	0.154818	0.34841
4 h after dark	0.140486	0.0	0.421458
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0