condition	mean	min	max
4 h after light	13.72625	11.2246	16.2279
8 h after light	57.75685	56.6608	58.8529
12 h after light	114.9855	114.93	115.041
4 h after dark	84.00165	79.4076	88.5957
8 h after dark	67.3535	67.3205	67.3865
12 h after dark	29.35725	27.6518	31.0627