condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.00676165	0.0	0.0135233
12 h after light	0.0082581	0.0	0.0165162
4 h after dark	0.0505255	0.0	0.101051
8 h after dark	0.0180219	0.0143411	0.0217027
12 h after dark	0.0071221	0.0	0.0142442