condition	mean	min	max
4 h after light	0.9459150000000001	0.76658	1.12525
8 h after light	2.3818200000000003	1.88808	2.87556
12 h after light	2.373775	2.1239	2.62365
4 h after dark	2.608216666666667	2.38816	2.8331
8 h after dark	1.66655	1.37018	2.15039
12 h after dark	1.392083	0.984539	1.60963