condition	mean	min	max
4 h after light	0.01041785	0.0	0.0208357
8 h after light	0.0	0.0	0.0
12 h after light	0.0207781	0.0	0.0415562
4 h after dark	0.01829235	0.0181611	0.0184236
8 h after dark	0.013571360000000001	0.00910102	0.0180417
12 h after dark	0.0	0.0	0.0