condition mean min max 4 h after light 4.84413 4.7500599999999995 4.96326 8 h after light 4.865973333333334 4.77113 4.95199 12 h after light 4.715173333333333 4.50321 4.84 4 h after dark 4.879616666666666 4.76516 5.03328 8 h after dark 4.81208 4.6321900000000005 4.995430000000001 12 h after dark 4.8840433333333335 4.83603 4.93371