condition	mean	min	max
0 h after light	19.8718	19.4642	20.2794
4 h after light	13.40995	12.8373	13.9826
8 h after light	11.87745	11.5375	12.2174
4 h after dark	16.9866	14.5815	19.3917
8 h after dark	17.234949999999998	16.3752	18.0947
12 h after dark	17.3889	15.5542	19.2236