condition	mean	min	max
4 h after light	14.9630355	14.126689	15.799382
8 h after light	14.602326999999999	13.319575	15.885079
12 h after light	15.356028	15.158633	15.553423
4 h after dark	12.599273499999999	11.731186	13.467361
8 h after dark	17.051874	14.649989	19.453759
12 h after dark	14.492109	14.492109	14.492109