condition mean min max 1 h after light 20.20654176 19.11326891 21.29981461 3 h after light 19.678638183333334 18.28549045 20.62110136 5 h after light 18.658226416666665 17.66829298 20.41602068 7 h after light 18.408932933333332 16.20357451 21.64962363 9 h after light 17.150887136666668 15.98936819 18.64528466 11 h after light 21.768643003333334 18.47497022 27.27261403 13 h after light 19.07760642 16.88537078 21.87012087 15 h after light 22.189192823333332 20.30587835 25.83733493 1 h after dark 19.59184159666667 19.0903794 19.96359431 3 h after dark 21.29135397 19.81224769 22.83815521 5 h after dark 19.059112406666667 17.90579388 21.05085741 7 h after dark 16.872061509999998 14.682546799999999 18.39692615