condition mean min max 2 h after light 0.364899 0.20827 0.525654 6 h after light 1.3526335 0.322721 2.85179 10 h after light 0.7292285 0.109191 1.37208 14 h after light 0.820283 0.0 1.78233 18 h after light 0.7912625 0.1932 2.92786 2 h after dark 0.24756350000000002 0.0 0.382334