condition mean min max 3 h after light 2.6047599999999997 1.38621 3.56072 6 h after light 1.3323796666666667 0.508671 2.61364 9 h after light 0.8332663333333333 0.422331 1.14542 12 h after light 0.9862905 0.485154 1.38494 3 h after dark 0.228307 0.149631 0.356866 6 h after dark 1.066664 0.61659 1.87227 9 h after dark 1.396805 0.812487 2.46037 12 h after dark 1.463295 1.10068 1.82591