condition mean min max 3 h after light 3.3820633333333334 2.4155 4.34614 6 h after light 3.25702 2.31289 4.42301 9 h after light 2.3408433333333334 1.27041 4.16779 12 h after light 2.378975 0.605355 4.69963 3 h after dark 4.21361 1.93029 7.46367 6 h after dark 1.1088063333333333 0.360965 2.12855 9 h after dark 1.316286 0.915778 1.71496 12 h after dark 0.744851 0.531742 0.975359