condition	mean	min	max
4 h after light	0.205134	0.160082	0.250186
8 h after light	0.19499850000000002	0.142705	0.247292
12 h after light	0.5354180000000001	0.456282	0.614554
4 h after dark	1.1164993333333333	0.773228	1.34935
8 h after dark	0.8742093333333333	0.561805	1.20349
12 h after dark	0.3244573333333333	0.190996	0.482298