condition	mean	min	max
4 h after light	10.3955205	9.761284	11.029757
8 h after light	9.949443500000001	9.832422	10.066465
12 h after light	8.7767635	8.744596	8.808931
4 h after dark	9.619208	9.263255	9.975161
8 h after dark	10.975096	10.141265	11.808927
12 h after dark	10.066465	10.066465	10.066465