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	0.592251	0.0	0.963661
8 h after dark	0.49190666666666666	0.0	1.47572
12 h after dark	0.326924	0.0	0.739444