condition mean min max 4 h after light 109.78253333333333 96.4556 131.968 8 h after light 60.8869 38.9833 80.0257 12 h after light 71.2563 52.2733 88.6309 4 h after dark 110.5577 95.9031 126.069 8 h after dark 122.54943333333334 98.4003 148.598 12 h after dark 133.36599999999999 121.314 145.208