condition mean min max 0 h after light 6.2471 0.0 12.4942 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 4 h after dark 24.52225 12.2974 36.7471 8 h after dark 6.1934 0.0 12.3868 12 h after dark 12.31955 12.1839 12.4552