condition mean min max 3 h after light 1.0737366666666666 0.404692 1.7979 7 h after light 2.27187 1.00012 4.05163 11 h after light 2.1569083333333334 1.12514 3.8281 2 h after dark 2.680608583333333 0.920013 4.58193 6 h after dark 1.777102 0.873576 3.43239 10 h after dark 1.8797119166666667 0.294556 3.69604