condition	mean	min	max
4 h after light	10.228593333333334	8.57872	12.4113
8 h after light	6.903969999999999	3.18436	9.72703
12 h after light	8.344836666666668	4.87999	12.6302
4 h after dark	8.29853	6.00972	10.641
8 h after dark	9.38203	6.47557	12.6927
12 h after dark	10.26488	8.25734	11.6794