condition	mean	min	max
1 h after light	18.4194755	15.76017013	20.9241137
3 h after light	16.00619427	13.97526574	18.6446213
5 h after light	18.729384743333334	16.85417314	20.93653847
7 h after light	15.896592773333335	13.08735273	18.866601100000004
9 h after light	17.016486963333335	14.61545364	20.38096294
11 h after light	18.735036436666665	16.44436197	20.11832094
13 h after light	19.817224916666667	15.70450333	23.78758788
15 h after light	17.775622833333333	15.13557836	19.51723748
1 h after dark	16.924397383333332	14.84576898	20.91618316
3 h after dark	18.088044563333334	13.59189331	24.07316096
5 h after dark	21.006431393333333	15.85169107	24.36722271
7 h after dark	24.170457556666666	19.02148644	27.76356053