condition	mean	min	max
3 h after light	74.50275833333333	60.2396	88.1786
7 h after light	51.8904	41.6566	65.2473
11 h after light	35.380675	25.5647	47.081
2 h after dark	45.27240833333333	30.5015	58.508
6 h after dark	62.033525	52.2527	76.904
10 h after dark	72.51694166666667	54.8554	92.3101