condition mean min max 3 h after light 13.972333333333333 9.0286 21.1706 6 h after light 18.1216 13.3317 21.9918 9 h after light 40.6578 22.1522 56.9443 12 h after light 45.330975 26.2363 63.4193 3 h after dark 32.09643333333334 28.3798 36.2104 6 h after dark 27.839133333333333 25.3638 32.5573 9 h after dark 23.2857 21.8358 25.8818 12 h after dark 19.7588 17.4449 22.0727