condition	mean	min	max
3 h after light	11.488816666666667	9.78655	13.2291
6 h after light	9.15002	7.34317	11.8738
9 h after light	8.964443333333334	7.5112	11.2494
12 h after light	12.818682500000001	8.95226	20.6491
3 h after dark	17.479933333333335	16.4373	18.981
6 h after dark	20.362233333333332	16.8931	25.7341
9 h after dark	17.2933	14.9099	20.015
12 h after dark	17.761499999999998	16.4565	19.0665