condition mean min max 4 h after light 0.17918533333333334 0.0 0.334241 8 h after light 0.5861216666666667 0.147392 0.922544 12 h after light 0.71119 0.329715 1.02011 4 h after dark 1.346828 0.935204 1.66956 8 h after dark 0.7251046666666666 0.245262 1.51429 12 h after dark 0.39156799999999997 0.0 0.589316