condition	mean	min	max
4 h after light	0.440323	0.407786	0.47286
8 h after light	0.16949155	0.0807821	0.258201
12 h after light	0.486333	0.470693	0.501973
4 h after dark	0.7070773333333333	0.223196	1.36651
8 h after dark	0.4989906666666667	0.472298	0.551721
12 h after dark	0.6726913333333333	0.550304	0.819056