condition mean min max 3 h after light 31.067066666666665 29.122 32.4154 6 h after light 39.2639 28.5523 55.0346 9 h after light 62.506099999999996 57.1503 69.9939 12 h after light 78.471825 21.1565 103.621 3 h after dark 87.60963333333333 69.157 101.207 6 h after dark 46.699333333333335 38.5942 51.8486 9 h after dark 30.201666666666664 26.1725 32.3052 12 h after dark 19.602400000000003 18.7878 20.417