condition	mean	min	max
2 h after light	15.272633333333333	14.998	15.6906
6 h after light	19.2442	18.1294	20.7965
10 h after light	19.4674	19.3081	19.6335
2 h after dark	17.892699999999998	17.1516	18.596
6 h after dark	16.476366666666667	15.5389	17.2451
10 h after dark	16.303800000000003	15.7933	16.6014