condition	mean	min	max
4 h after light	16.905773333333332	11.85723	20.06498
8 h after light	21.531109999999998	11.55342	33.74675
12 h after light	22.906656666666667	17.46826	27.643559999999997
16 h after light	18.40023	15.77535	23.32096
4 h after dark	5.542964666666667	2.7043060000000003	7.381947
8 h after dark	2.893482333333333	1.6773259999999999	4.659708999999999