condition mean min max 3 h after light 0.5441163333333334 0.277007 1.02452 6 h after light 1.072569 0.412937 1.5257 9 h after light 1.1414573333333333 0.272162 2.06084 12 h after light 0.563878 0.227452 0.992119 3 h after dark 0.9928983333333333 0.572495 1.4019 6 h after dark 1.2149776666666667 0.240633 1.79521 9 h after dark 1.24948 0.6126 1.9242 12 h after dark 1.099931 0.591563 1.96309