condition mean min max 4 h after light 271.19456049999997 244.719452 297.669669 8 h after light 376.6963025 322.539749 430.852856 12 h after light 343.40292150000005 334.30898 352.496863 4 h after dark 390.911606 319.993056 461.830156 8 h after dark 404.7371 334.30898 475.16522 12 h after dark 256.30898 256.30898 256.30898