condition mean min max 0 h after light 16.153750000000002 15.3335 16.974 2 h after light 12.402650000000001 12.3428 12.4625 4 h after light 8.655505000000002 8.37789 8.93312 8 h after light 12.07142 8.81404 15.3288 12 h after light 25.0175 22.955 27.08 2 h after dark 23.73695 21.8588 25.6151 4 h after dark 22.71705 22.0766 23.3575 8 h after dark 27.294649999999997 26.0326 28.5567 12 h after dark 22.816850000000002 20.5368 25.0969