condition	mean	min	max
4 h after light	0.0168731	0.0	0.0506193
8 h after light	0.0138413	0.0	0.0415239
12 h after light	0.0	0.0	0.0
4 h after dark	0.0	0.0	0.0
8 h after dark	0.02543063333333333	0.0	0.0762919
12 h after dark	0.0	0.0	0.0