condition mean min max 4 h after light 106.12871700000001 67.808051 144.449383 8 h after light 103.362145 88.338387 118.385903 12 h after light 137.630257 120.513617 154.746897 4 h after dark 297.49760349999997 170.147766 424.847441 8 h after dark 391.9711755 272.471936 511.470415 12 h after dark 133.911573 133.911573 133.911573