condition mean min max 4 h after light 0.0183667 0.0134813 0.0232521 8 h after light 0.00921245 0.0 0.0184249 12 h after light 0.0202765 0.0190818 0.0214712 4 h after dark 0.0101026 0.0 0.0303078 8 h after dark 0.0389266 0.0 0.0629186 12 h after dark 0.012551399999999999 0.0 0.0376542