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	0.01302955	0.0	0.0260591
8 h after dark	0.01287285	0.0	0.0257457
12 h after dark	0.0126733	0.0	0.0253466