condition mean min max 3 h after light 145.88666666666666 120.425 165.261 6 h after light 154.48666666666665 119.701 182.488 9 h after light 153.87800000000001 134.234 173.627 12 h after light 167.359 153.155 178.165 3 h after dark 157.10733333333334 152.127 160.125 6 h after dark 212.576 201.56 223.974 9 h after dark 217.72733333333332 207.712 229.304 12 h after dark 169.80149999999998 161.831 177.772