condition	mean	min	max
4 h after light	12.81712	12.487487	13.146753
8 h after light	14.272252	13.588328	14.956176
12 h after light	14.4899445	13.703659	15.27623
4 h after dark	13.215795	13.20176	13.22983
8 h after dark	13.837009	13.735368	13.93865
12 h after dark	14.577886	14.577886	14.577886