condition	mean	min	max
4 h after light	5.5497499999999995	5.03116	6.06834
8 h after light	5.06829	4.90613	5.23045
12 h after light	8.12101	7.66133	8.58069
4 h after dark	11.86635	11.2301	12.5026
8 h after dark	16.8273	16.6742	16.9804
12 h after dark	15.505700000000001	14.7628	16.2486