condition	mean	min	max
2 h after light	7.52115	5.08817	14.9956
6 h after light	10.457831666666667	7.70259	15.3248
10 h after light	13.65359	7.73154	22.787
14 h after light	12.996431666666666	7.34775	19.8005
18 h after light	13.06683	5.80223	26.4452
2 h after dark	14.840775	6.51587	30.925