condition mean min max 0 h after light 0.000121861 0.0 0.000243722 2 h after light 0.3352275 0.0 0.670455 4 h after light 0.30653949999999996 0.268596 0.344483 8 h after light 0.281674 0.0 0.563348 12 h after light 0.0 0.0 0.0 2 h after dark 0.02993555 0.0 0.0598711 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.099611 0.0 0.199222