condition	mean	min	max
4 h after light	4.67964	3.96897	5.39031
8 h after light	6.002784999999999	5.52405	6.48152
12 h after light	6.2372499999999995	5.27816	7.19634
4 h after dark	7.897855	6.26828	9.52743
8 h after dark	5.48585	5.20091	5.77079
12 h after dark	6.36714	5.69529	7.03899