condition mean min max 0 h after light 3.0185199999999996 2.88901 3.14803 2 h after light 2.1840200000000003 2.15296 2.21508 4 h after light 2.3203750000000003 2.31387 2.32688 8 h after light 1.4892349999999999 1.34114 1.63733 12 h after light 2.149825 2.08773 2.21192 2 h after dark 2.074055 1.9718 2.17631 4 h after dark 2.4992099999999997 2.42488 2.57354 8 h after dark 2.54265 2.21915 2.86615 12 h after dark 2.755845 2.25649 3.2552