condition mean min max 2 h after light 5.3689116666666665 2.24924 13.4758 6 h after light 6.14373 2.26997 10.2431 10 h after light 15.703465 5.46889 27.6934 14 h after light 22.991999999999997 12.0837 37.1142 18 h after light 18.313586666666666 9.78436 32.9331 2 h after dark 5.754628333333334 2.36134 8.26049