condition mean min max 3 h after light 0.45593500000000003 0.395838 0.490397 6 h after light 0.36187199999999997 0.169644 0.567308 9 h after light 0.518227 0.17269 1.09549 12 h after light 0.5249025 0.269668 0.959589 3 h after dark 0.24098576666666666 0.0 0.623782 6 h after dark 0.42191 0.283823 0.68545 9 h after dark 0.24184733333333333 0.12821 0.451613 12 h after dark 1.102891 0.982172 1.22361