condition	mean	min	max
4 h after light	0.0214022	0.0	0.0428044
8 h after light	0.0	0.0	0.0
12 h after light	0.0	0.0	0.0
4 h after dark	0.0185103	0.0	0.0370206
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0