condition mean min max 3 h after light 0.321635 0.226939 0.386527 6 h after light 0.3173253333333333 0.194518 0.557564 9 h after light 0.397862 0.219006 0.628061 12 h after light 0.63224375 0.264803 0.927626 3 h after dark 1.6556196666666667 0.929819 2.3312 6 h after dark 2.1947900000000002 1.58768 2.79997 9 h after dark 1.6589233333333333 1.60528 1.75439 12 h after dark 0.5478375 0.394165 0.70151