condition mean min max 0 h after light 0.2060055 0.0 0.412011 4 h after light 2.058275 1.67923 2.43732 8 h after light 1.846077 0.838804 2.85335 4 h after dark 0.810093 0.406246 1.21394 8 h after dark 1.0212895 0.405779 1.6368 12 h after dark 0.2057285 0.0 0.411457