condition	mean	min	max
4 h after light	6.169784999999999	4.9506	7.38897
8 h after light	5.7951999999999995	5.72472	5.86568
12 h after light	3.9733349999999996	3.32058	4.62609
4 h after dark	5.93299	4.87925	6.69148
8 h after dark	7.867586666666667	6.42933	9.69181
12 h after dark	4.04059	0.0	7.02599