condition	mean	min	max
4 h after light	0.1805095	0.0	0.361019
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	0.3914545	0.157693	0.625216
12 h after dark	0.155248	0.0	0.310496