condition mean min max 3 h after light 0.188415 0.144438 0.241884 6 h after light 0.55152 0.270434 0.718003 9 h after light 0.8679233333333334 0.340355 1.66357 12 h after light 1.54426 1.29949 1.78751 3 h after dark 1.4130713333333333 0.986584 1.83623 6 h after dark 1.4422156666666666 0.840487 2.00303 9 h after dark 0.38893500000000003 0.133732 0.529007 12 h after dark 0.18262123333333333 0.0860927 0.244884