condition	mean	min	max
3 h after light	2.0801133333333333	1.53188	2.46994
6 h after light	3.14891	2.72655	3.43737
9 h after light	3.436096666666667	2.97553	3.84798
12 h after light	5.404577499999999	1.8654	7.29219
3 h after dark	6.464916666666666	5.25797	7.14334
6 h after dark	7.29894	6.54128	8.12562
9 h after dark	4.43396	3.25626	6.10319
12 h after dark	2.41976	2.39215	2.44737