condition	mean	min	max
0 h after light	14.013300000000001	13.2232	14.8034
4 h after light	20.2881	19.5736	21.0026
8 h after light	20.13755	19.6081	20.667
4 h after dark	16.56985	15.1742	17.9655
8 h after dark	15.922	13.1886	18.6554
12 h after dark	15.466149999999999	15.1563	15.776