condition	mean	min	max
4 h after light	10.69733	10.538839999999999	10.78502
8 h after light	10.62608	10.476460000000001	10.77478
12 h after light	10.563913333333334	10.52317	10.64016
4 h after dark	10.076456666666667	10.01523	10.12095
8 h after dark	10.07746	9.8256	10.29772
12 h after dark	10.006663333333332	9.69672	10.194189999999999