condition	mean	min	max
0 h after light	1.5202849999999999	1.51893	1.52164
4 h after light	2.440305	2.15107	2.72954
8 h after light	1.8523299999999998	1.53493	2.16973
4 h after dark	1.6443349999999999	1.57315	1.71552
8 h after dark	2.062595	1.95834	2.16685
12 h after dark	1.558395	1.46609	1.6507