condition mean min max 3 h after light 38.89216666666667 35.085 42.7228 6 h after light 33.476533333333336 31.4292 37.3343 9 h after light 34.8187 33.0523 36.356 12 h after light 34.0187 31.0469 36.8769 3 h after dark 58.8331 54.1792 65.8184 6 h after dark 61.13753333333334 59.4127 62.9292 9 h after dark 54.6976 48.9828 62.9662 12 h after dark 62.35306666666666 53.0158 75.5278