condition mean min max 3 h after light 0.5419993333333333 0.413856 0.639415 6 h after light 0.66269 0.357444 1.00174 9 h after light 0.9840246666666667 0.594629 1.72764 12 h after light 0.507668 0.262514 0.715659 3 h after dark 1.18063 1.07867 1.37655 6 h after dark 1.29301 1.15108 1.54761 9 h after dark 1.0456283333333334 0.97217 1.16535 12 h after dark 0.548636 0.40459 0.739649