condition	mean	min	max
4 h after light	0.039836	0.0	0.119508
8 h after light	0.0	0.0	0.0
12 h after light	0.0	0.0	0.0
4 h after dark	0.055263	0.0	0.165789
8 h after dark	0.0	0.0	0.0
12 h after dark	0.05675466666666667	0.0	0.170264