condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.014812383333333333 0.0 0.0359801 12 h after light 0.0366938 0.0 0.0597956 4 h after dark 0.06399936666666667 0.0 0.125869 8 h after dark 0.012232866666666667 0.0 0.0366986 12 h after dark 0.0449314 0.0 0.11626