condition	mean	min	max
3 h after light	63.88684166666666	44.4008	87.404
7 h after light	59.618833333333335	41.5155	71.4791
11 h after light	65.76858333333334	41.3234	95.8374
2 h after dark	64.715175	49.4069	85.3473
6 h after dark	62.8269	41.1229	79.0031
10 h after dark	57.70758333333333	40.7994	76.3361