condition	mean	min	max
4 h after light	0.0192056	0.0	0.0576168
8 h after light	0.0	0.0	0.0
12 h after light	0.0192112	0.0	0.0576336
4 h after dark	0.019304066666666665	0.0	0.0579122
8 h after dark	0.016069299999999998	0.0	0.0482079
12 h after dark	0.0	0.0	0.0