condition mean min max 3 h after light 56.2954 34.6342 78.609 6 h after light 37.756499999999996 28.3236 46.4511 9 h after light 54.704566666666665 34.0764 80.0046 12 h after light 94.1408 50.2274 118.53 3 h after dark 145.66666666666666 134.081 157.538 6 h after dark 87.4131 61.8943 105.551 9 h after dark 68.54803333333334 52.5233 98.4427 12 h after dark 60.053599999999996 40.766 92.0565