condition	mean	min	max
2 h after light	14.46715	12.1163	17.4833
6 h after light	14.4708	10.9521	16.385
10 h after light	16.565483333333333	10.7055	23.8529
14 h after light	18.879716666666667	13.2346	27.5088
18 h after light	16.780383333333333	13.4077	20.1521
2 h after dark	15.9392	12.197	19.1906