condition	mean	min	max
4 h after light	9.71583	9.598239999999999	9.77828
8 h after light	10.389323333333333	10.30247	10.44674
12 h after light	10.515323333333333	10.3243	10.69309
4 h after dark	9.904643333333333	9.66199	10.04117
8 h after dark	9.92747	9.77347	10.15546
12 h after dark	9.332920000000001	9.07515	9.580810000000001