condition	mean	min	max
4 h after light	0.241037	0.21333	0.268744
8 h after light	0.108868	0.0	0.217736
12 h after light	0.7689845	0.691403	0.846566
4 h after dark	0.397484	0.330107	0.464861
8 h after dark	0.081124	0.0698865	0.0923615
12 h after dark	0.19671935	0.0458687	0.34757