condition mean min max 0 h after light 18.926650000000002 18.9126 18.9407 2 h after light 16.2833 16.1557 16.4109 4 h after light 13.2076 11.7721 14.6431 8 h after light 12.4818 10.7017 14.2619 12 h after light 14.68065 13.3025 16.0588 2 h after dark 16.33015 15.2094 17.4509 4 h after dark 15.690100000000001 13.7193 17.6609 8 h after dark 19.1117 18.386 19.8374 12 h after dark 20.38375 19.6322 21.1353