condition	mean	min	max
1 h after light	20.43128222	19.26492743	21.59763701
3 h after light	17.324173883333334	16.32785945	18.39539855
5 h after light	21.840080916666665	19.95332267	25.03612728
7 h after light	17.713290873333335	16.58750153	19.3661973
9 h after light	17.08264279666667	12.35665876	21.80969433
11 h after light	20.710496666666668	19.13968672	22.31323678
1 h after dark	17.40468243	14.88683761	19.47037001
3 h after dark	18.146467676666667	16.45764107	19.50665002
5 h after dark	21.21871221	19.03391245	25.33115237
7 h after dark	17.683080243333333	16.45691157	18.49827234
9 h after dark	19.611564993333335	16.65408845	23.25780578
11 h after dark	17.15104034333333	16.11603442	18.75270349