condition	mean	min	max
4 h after light	0.0911055	0.0	0.182211
8 h after light	0.11511455000000001	0.0984181	0.131811
12 h after light	0.0999597	0.0797194	0.1202
4 h after dark	0.34372400000000003	0.319737	0.367711
8 h after dark	0.078741	0.052185	0.105297
12 h after dark	0.0777485	0.0	0.155497