condition mean min max 3 h after light 39.31556666666667 31.5104 46.3264 6 h after light 59.204566666666665 45.9062 67.6844 9 h after light 75.58703333333334 65.5365 81.3016 12 h after light 76.290775 43.3904 95.2121 3 h after dark 86.9817 79.933 91.5864 6 h after dark 59.7393 58.3515 60.8494 9 h after dark 47.7297 41.9456 58.7201 12 h after dark 33.28495 30.5656 36.0043