condition mean min max 3 h after light 3.7892166666666665 3.23285 4.12968 6 h after light 5.327743333333333 3.73744 7.44705 9 h after light 8.517926666666668 7.40447 10.5447 12 h after light 11.28891 2.12254 16.151 3 h after dark 10.98681 8.66063 12.5552 6 h after dark 8.41578 8.2724 8.57215 9 h after dark 4.3612166666666665 3.31953 6.09926 12 h after dark 2.475355 1.20322 3.74749