condition	mean	min	max
4 h after light	7.684810000000001	7.563280000000001	7.84587
8 h after light	7.45568	7.314780000000001	7.5731399999999995
12 h after light	7.326516666666667	7.1266	7.44313
4 h after dark	8.847716666666667	8.77165	8.979330000000001
8 h after dark	8.970093333333333	8.76625	9.19984
12 h after dark	9.396786666666667	9.32976	9.46978