condition mean min max 0 h after light 0.15451455 0.0771541 0.231875 4 h after light 0.19526335 0.0760697 0.314457 8 h after light 0.07743520000000001 0.0763322 0.0785382 4 h after dark 0.189887 0.15155 0.228224 8 h after dark 0.0383138 0.0 0.0766276 12 h after dark 0.15158325 0.0770505 0.226116