condition	mean	min	max
3 h after light	73.669875	56.7617	86.7751
7 h after light	75.63865	57.7638	88.9209
11 h after light	70.69136666666667	51.2968	85.8967
2 h after dark	73.68373333333334	59.3749	89.3244
6 h after dark	72.340875	63.8173	81.0124
10 h after dark	67.73405833333334	53.7887	79.3172