condition	mean	min	max
4 h after light	14.705108	13.679553	15.730663
8 h after light	12.8081455	12.19729	13.419001
12 h after light	12.334332	12.161134	12.50753
4 h after dark	14.218100499999998	12.174807	16.261394
8 h after dark	13.901814	13.679553	14.124075
12 h after dark	16.160119	16.160119	16.160119