condition	mean	min	max
4 h after light	11.4642375	11.133399	11.795076
8 h after light	9.2900635	8.902233	9.677894
12 h after light	12.001858	10.283504	13.720212
4 h after dark	11.495615	11.365882	11.625348
8 h after dark	12.0285195	9.359332	14.697707
12 h after dark	10.848567	10.848567	10.848567