condition mean min max 2 h after light 0.8898598333333334 0.0 2.47102 6 h after light 1.2296495 0.767903 1.70223 10 h after light 1.0296758333333333 0.0 2.41171 14 h after light 0.4315195 0.0 0.888801 18 h after light 0.29029883333333334 0.0 0.977719 2 h after dark 0.15124383333333333 0.0 0.907463