condition	mean	min	max
2 h after light	7.63503	6.82514	8.11547
6 h after light	7.671743333333334	7.52153	7.84239
10 h after light	7.47948	6.58712	9.12642
2 h after dark	11.151133333333334	10.2455	11.9611
6 h after dark	16.762333333333334	15.1729	17.7283
10 h after dark	14.9183	14.3344	15.3992