condition	mean	min	max
2 h after light	4.340863333333333	3.97885	4.74338
6 h after light	3.7718433333333334	3.20636	4.98787
10 h after light	5.038713333333333	2.63863	7.58397
14 h after light	5.404965	3.78646	6.6958
18 h after light	4.83392	3.71882	7.07394
2 h after dark	7.624225	5.2308	10.7807