condition mean min max 3 h after light 41.4939 34.302 49.1523 6 h after light 33.8206 22.7516 47.9104 9 h after light 44.7552 34.3468 51.9593 12 h after light 50.38525 30.557 61.4846 3 h after dark 44.908966666666664 38.9456 50.4287 6 h after dark 35.808099999999996 34.6196 37.2453 9 h after dark 25.864333333333335 21.2179 30.8081 12 h after dark 24.5392 23.6878 25.3906