condition	mean	min	max
4 h after light	12.302299999999999	12.2082	12.3964
8 h after light	11.2708	10.5796	11.962
12 h after light	13.161349999999999	12.1268	14.1959
4 h after dark	20.2837	20.0775	20.4899
8 h after dark	18.5689	18.03	19.1078
12 h after dark	18.3869	17.9139	18.8599