condition	mean	min	max
4 h after light	11.897082000000001	11.358594	12.43557
8 h after light	12.620099	11.317032	13.923166
12 h after light	11.745116	11.311064	12.179168
4 h after dark	14.0336885	12.43557	15.631807
8 h after dark	13.609532	13.166061	14.053003
12 h after dark	12.322697	12.322697	12.322697