condition	mean	min	max
4 h after light	16.181849999999997	14.7397	17.624
8 h after light	13.35735	13.1569	13.5578
12 h after light	24.984099999999998	23.487	26.4812
4 h after dark	21.0184	20.704	21.3328
8 h after dark	24.65155	24.1158	25.1873
12 h after dark	19.570149999999998	19.3569	19.7834