condition	mean	min	max
3 h after light	24.879266666666666	20.2893	28.075
6 h after light	19.1413	15.8441	23.2232
9 h after light	13.5274	10.5208	16.0804
12 h after light	23.94965	21.4895	27.8722
3 h after dark	42.0378	39.2303	44.9098
6 h after dark	42.41153333333333	39.2283	45.11
9 h after dark	40.89006666666667	36.0406	47.225
12 h after dark	23.2887	21.6128	24.9646