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	0.02142275	0.0	0.0428455
4 h after dark	0.038879333333333335	0.0	0.116638
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0