condition	mean	min	max
4 h after light	0.872296	0.539902	1.20469
8 h after light	0.7217515	0.600834	0.842669
12 h after light	1.0582799999999999	0.95327	1.16329
4 h after dark	1.3422399999999999	1.17288	1.64768
8 h after dark	1.13361	0.93611	1.40222
12 h after dark	1.0452536666666665	0.920111	1.17458