condition mean min max 1 h after light 6.7834735955 6.288936291000001 7.2780109 3 h after light 7.627828264666666 5.320547349 10.97971733 5 h after light 9.000590951333333 5.486976304 13.19774686 7 h after light 11.154392586666667 10.68450454 12.08277447 9 h after light 9.353190514666666 6.654716616 11.646834 11 h after light 10.047319146 7.129991327999999 11.85789784 1 h after dark 12.55693705 10.00833283 13.94374487 3 h after dark 9.225814250666668 7.727949077000001 10.41521986 5 h after dark 9.038051775 8.771383997000001 9.538990458999999 7 h after dark 8.759298828333334 8.635867992 8.856141374 9 h after dark 9.451242847 9.253317016 9.767278071 11 h after dark 9.669204073 8.408835866 10.885309300000001