condition	mean	min	max
4 h after light	0.11291	0.0	0.33873
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	0.19970866666666667	0.0	0.599126
12 h after dark	0.0	0.0	0.0