condition mean min max 0 h after light 2.538535 2.29011 2.78696 2 h after light 1.57409 1.57109 1.57709 4 h after light 1.1787 1.14881 1.20859 8 h after light 0.9733375000000001 0.812915 1.13376 12 h after light 1.63639 1.47574 1.79704 2 h after dark 1.3167300000000002 1.17477 1.45869 4 h after dark 1.46638 1.34498 1.58778 8 h after dark 2.971695 2.7938 3.14959 12 h after dark 2.604305 2.37134 2.83727