condition mean min max 2 h after light 1.40134 1.31912 1.4936 6 h after light 1.5049533333333334 1.38939 1.60941 10 h after light 1.4938399999999998 1.46501 1.54469 2 h after dark 1.7934333333333334 1.7054 1.91674 6 h after dark 2.4455366666666665 2.1467 2.83139 10 h after dark 2.95506 2.57712 3.20762