condition	mean	min	max
4 h after light	0.01273685	0.0	0.0254737
8 h after light	0.0730459	0.0348148	0.111277
12 h after light	0.02028555	0.0	0.0405711
4 h after dark	0.0	0.0	0.0
8 h after dark	0.03962933333333333	0.0	0.118888
12 h after dark	0.007905533333333334	0.0	0.0237166