condition	mean	min	max
4 h after light	48.9795695	47.716676	50.242463
8 h after light	58.657792	57.623705	59.691879
12 h after light	71.03657749999999	68.594536	73.478619
4 h after dark	66.01924	65.803327	66.235153
8 h after dark	66.699881	60.304011	73.095751
12 h after dark	73.444559	73.444559	73.444559