condition mean min max 3 h after light 51.4159 47.4368 54.2677 6 h after light 53.9262 46.2806 59.9525 9 h after light 60.15143333333334 58.5422 63.0983 12 h after light 74.83262500000001 69.1614 82.2515 3 h after dark 90.50103333333334 86.9825 95.0762 6 h after dark 81.124 71.4957 90.7061 9 h after dark 64.14936666666667 60.1383 71.8933 12 h after dark 75.7412 72.1376 79.3448