condition mean min max 4 h after light 105.2401 86.6753 123.295 8 h after light 326.9243333333333 120.284 480.603 12 h after light 425.15433333333334 304.236 511.922 4 h after dark 476.257 403.397 540.42 8 h after dark 328.733 257.682 379.843 12 h after dark 145.64433333333332 94.798 179.708