condition mean min max 1 h after light 18.605027475 17.88332367 19.32673128 3 h after light 21.174215413333332 19.18138182 22.93925328 5 h after light 23.529404323333335 21.41424996 25.99970849 7 h after light 27.780602993333332 23.69557137 30.64206258 9 h after light 28.044843943333333 27.15268615 29.08080257 11 h after light 25.892184399999998 24.71694741 27.30607112 1 h after dark 21.701675350000002 16.56314003 25.97834883 3 h after dark 20.47966499 18.48345435 22.28326185 5 h after dark 19.05908834 15.31410632 23.54672212 7 h after dark 14.129138693333333 13.0754275 15.25734621 9 h after dark 10.369349879333333 8.719159198 11.52182568 11 h after dark 9.535249388 6.620395674 15.30495037