condition	mean	min	max
0 h after light	15.0328	14.4076	15.658
4 h after light	22.38805	20.1279	24.6482
8 h after light	29.306449999999998	28.0521	30.5608
4 h after dark	28.72755	25.8916	31.5635
8 h after dark	22.0024	20.8184	23.1864
12 h after dark	18.1772	16.683	19.6714