condition mean min max 3 h after light 1.8548566666666666 1.01632 2.5522 6 h after light 2.0980053333333335 0.963446 3.80707 9 h after light 0.9242746666666667 0.238593 2.27034 12 h after light 0.46555275 0.111785 0.993546 3 h after dark 0.331504 0.13703 0.685115 6 h after dark 0.437183 0.236759 0.682653 9 h after dark 0.108707 0.0 0.201329 12 h after dark 0.1584905 0.0 0.316981