condition mean min max 4 h after light 1.628625 1.30033 1.95692 8 h after light 0.0248411045 0.000456909 0.0492253 12 h after light 0.11474314999999999 0.0162123 0.213274 4 h after dark 0.16063856033333332 3.31e-07 0.477367 8 h after dark 1.4727586666666668 0.46356 3.20061 12 h after dark 1.2057959763333332 0.00072514 3.61582