condition mean min max 0 h after light 0.6406345 0.617025 0.664244 2 h after light 0.346369 0.0 0.692738 4 h after light 0.313472 0.0 0.626944 8 h after light 0.9534164999999999 0.637223 1.26961 12 h after light 2.02836 1.23942 2.8173 2 h after dark 0.9805625 0.690655 1.27047 4 h after dark 1.5162499999999999 1.18608 1.84642 8 h after dark 0.69401 0.0 1.38802 12 h after dark 0.950155 0.0 1.90031