condition mean min max 4 h after light 261.42328150000003 145.537583 377.30898 8 h after light 233.33230550000002 224.976807 241.687804 12 h after light 286.210835 207.881479 364.540191 4 h after dark 153.51229700000002 40.61932 266.405274 8 h after dark 100.6119075 63.036524 138.187291 12 h after dark 158.285797 158.285797 158.285797