condition	mean	min	max
4 h after light	31.979799999999997	26.1116	37.848
8 h after light	34.81325	27.5554	42.0711
12 h after light	8.973855	7.23351	10.7142
4 h after dark	9.71205	7.94148	11.6668
8 h after dark	11.99297	7.06561	18.1455
12 h after dark	20.8466	11.077	27.9713