condition mean min max 0 h after light 0.0533875 0.0 0.106775 2 h after light 0.0 0.0 0.0 4 h after light 0.0542455 0.0 0.108491 8 h after light 0.055135 0.0 0.11027 12 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0