condition	mean	min	max
3 h after light	4.963355333333333	0.806534	18.1349
7 h after light	5.920843333333333	1.79183	15.4249
11 h after light	6.2451475	1.92742	15.11
2 h after dark	6.6357325000000005	1.45007	17.3018
6 h after dark	4.618854166666667	1.06344	10.6235
10 h after dark	3.6957916666666666	1.23709	10.4974