condition	mean	min	max
2 h after light	12.196103333333333	7.79007	15.4326
6 h after light	10.837701666666668	8.69574	13.6029
10 h after light	13.259	10.389	18.002
14 h after light	13.339316666666667	10.5972	16.6213
18 h after light	14.58825	10.6582	19.1212
2 h after dark	12.109845	8.65135	15.4476