condition	mean	min	max
3 h after light	7.421243333333333	6.98164	8.22157
6 h after light	4.315583333333333	3.69486	5.25965
9 h after light	4.06357	3.53385	5.05541
12 h after light	6.323002499999999	4.27579	10.6832
3 h after dark	6.10233	5.45086	6.56475
6 h after dark	7.665093333333333	6.58655	8.81681
9 h after dark	7.523406666666666	5.95939	9.24396
12 h after dark	8.153615	7.37766	8.92957