condition mean min max 3 h after light 36.7645 31.0189 41.683 6 h after light 30.994133333333334 26.2452 35.6542 9 h after light 31.210733333333334 27.9633 36.2312 12 h after light 35.233675 29.6112 38.586 3 h after dark 44.875 42.3731 48.2321 6 h after dark 36.07013333333333 32.3565 40.5081 9 h after dark 32.40056666666666 29.1401 35.8439 12 h after dark 31.319899999999997 31.0097 31.6301