condition mean min max 3 h after light 1.0339753333333332 0.784651 1.45814 6 h after light 0.8242959999999999 0.259178 1.20488 9 h after light 1.3926633333333334 1.02695 1.98771 12 h after light 3.37956 2.16515 4.81096 3 h after dark 3.3736966666666666 3.24375 3.5388 6 h after dark 2.78616 1.26587 3.56669 9 h after dark 1.7300383333333333 0.762435 2.8163 12 h after dark 1.5426875 0.584075 2.5013