condition mean min max 0 h after light 0.03575965 0.0 0.0715193 2 h after light 0.0332767 0.0 0.0665534 4 h after light 0.0162805 0.0 0.032561 8 h after light 0.273659 0.13722 0.410098 12 h after light 0.7059645 0.644597 0.767332 2 h after dark 0.3427825 0.239387 0.446178 4 h after dark 0.42712 0.191559 0.662681 8 h after dark 0.07405875 0.0360305 0.112087 12 h after dark 0.0525086 0.0341011 0.0709161