condition	mean	min	max
0 h after light	16.16615	15.4901	16.8422
4 h after light	12.5815	12.2163	12.9467
8 h after light	15.68635	15.1587	16.214
4 h after dark	19.148850000000003	19.1398	19.1579
8 h after dark	17.54825	16.869	18.2275
12 h after dark	15.36595	15.3377	15.3942