condition mean min max 0 h after light 0.44555985 0.0963537 0.794766 2 h after light 0.2241585 0.0 0.448317 4 h after light 0.51232 0.0 1.02464 8 h after light 4.30228 2.92765 5.67691 12 h after light 3.160565 1.29978 5.02135 2 h after dark 0.282768 0.0 0.565536 4 h after dark 0.2519865 0.0 0.503973 8 h after dark 0.0 0.0 0.0 12 h after dark 0.137827 0.0 0.275654