condition mean min max 4 h after light 1.5605799999999999 1.28789 2.01205 8 h after light 2.380563 0.798649 3.25847 12 h after light 1.96802 1.15695 3.14448 4 h after dark 3.3841466666666666 2.89869 3.86901 8 h after dark 1.027425 0.690815 1.20183 12 h after dark 2.132267333333333 0.795012 3.46943