condition	mean	min	max
4 h after light	0.874897	0.773799	0.975995
8 h after light	0.8886609999999999	0.857428	0.919894
12 h after light	0.5790155	0.563216	0.594815
4 h after dark	1.6961933333333332	1.08447	2.17664
8 h after dark	2.10842	1.5515	2.92116
12 h after dark	1.5123086666666667	0.889836	2.55865