condition mean min max 1 h after light 15.384210045 13.23770847 17.53071162 3 h after light 13.173325731333334 8.634814934 15.65216127 5 h after light 16.51814681 14.88778675 19.41023736 7 h after light 19.03099999 16.93789907 20.96176702 9 h after light 17.480062313333335 16.87450343 17.98269059 11 h after light 19.10305321 16.36356842 20.99262337 13 h after light 18.78836971333333 17.88338009 19.3869072 15 h after light 22.286179923333332 21.24639847 24.09282672 1 h after dark 18.915188073333333 16.70180508 22.90239753 3 h after dark 17.584753786666667 15.4535532 18.73051834 5 h after dark 18.247318683333333 17.22582702 18.97464535 7 h after dark 14.17072241 13.20686134 15.17398098