condition mean min max 4 h after light 0.36268100000000003 0.349794 0.375568 8 h after light 0.4616715 0.431162 0.492181 12 h after light 0.764231 0.741712 0.78675 4 h after dark 0.8698083333333333 0.77678 0.964366 8 h after dark 0.8360576666666667 0.735239 0.911462 12 h after dark 0.5519236666666667 0.433581 0.624512