condition	mean	min	max
4 h after light	5.894295	5.84502	5.94357
8 h after light	8.346155	8.26557	8.42674
12 h after light	5.447525000000001	5.06521	5.82984
4 h after dark	5.9469666666666665	5.21714	7.2321
8 h after dark	6.764226666666667	6.56141	7.05647
12 h after dark	5.401493333333333	2.88984	7.29564