condition mean min max 3 h after light 1.0736496666666666 0.0 2.35131 6 h after light 0.77551 0.0 2.32653 9 h after light 0.242958 0.0 0.728874 12 h after light 0.8774876666666667 0.0 1.93068 3 h after dark 0.0 0.0 0.0 6 h after dark 0.56438 0.0 1.69314 9 h after dark 0.719015 0.0 1.29998 12 h after dark 0.7934899999999999 0.0 2.38047