condition	mean	min	max
4 h after light	0.02839346666666667	0.0	0.0851804
8 h after light	0.0147237	0.0	0.0441711
12 h after light	0.0	0.0	0.0
4 h after dark	0.0	0.0	0.0
8 h after dark	0.015024866666666666	0.0	0.0450746
12 h after dark	0.005999033333333333	0.0	0.0179971