condition	mean	min	max
3 h after light	8.624173333333333	4.26062	18.2888
7 h after light	5.6872025	3.10581	8.90902
11 h after light	3.87459	2.27506	6.15239
2 h after dark	5.55839	3.39092	10.4081
6 h after dark	6.013836666666666	4.10223	8.87289
10 h after dark	6.582049166666667	4.07187	9.68837