condition mean min max 2 h after light 49.997766666666664 36.0234 57.0182 6 h after light 42.38511666666667 31.9984 51.4018 10 h after light 36.59095 27.9855 43.0276 14 h after light 40.36931666666666 31.4624 56.0683 18 h after light 39.199 29.5074 49.0944 2 h after dark 41.50635 27.8629 50.7645