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	0.67342	0.0	2.02026
8 h after dark	0.17683933333333335	0.0	0.530518
12 h after dark	0.0	0.0	0.0