condition	mean	min	max
4 h after light	1.198305	1.07376	1.32285
8 h after light	1.7565	1.73103	1.78197
12 h after light	1.18295	1.09938	1.26652
4 h after dark	1.55885	1.35155	1.77317
8 h after dark	1.1473516666666668	0.970345	1.3125
12 h after dark	1.5262033333333334	1.40294	1.77133