condition mean min max 4 h after light 0.36092650000000004 0.349947 0.371906 8 h after light 0.5557835 0.294174 0.817393 12 h after light 0.389556 0.340571 0.438541 4 h after dark 0.6382426666666666 0.434366 0.948382 8 h after dark 0.5606629999999999 0.0 1.05357 12 h after dark 0.3412943333333333 0.0 0.618514