condition	mean	min	max
4 h after light	9.840453333333333	9.77822	9.87797
8 h after light	10.357973333333334	10.27249	10.411810000000001
12 h after light	10.436926666666666	10.30397	10.53665
4 h after dark	10.263910000000001	10.16881	10.36389
8 h after dark	10.177163333333333	10.03144	10.41478
12 h after dark	9.81142	9.729389999999999	9.95358