condition mean min max 3 h after light 0.154605 0.0 0.271686 6 h after light 0.23536266666666666 0.136601 0.330218 9 h after light 0.4047924666666667 0.0811884 0.833866 12 h after light 0.74229725 0.526332 0.98608 3 h after dark 0.8646573333333334 0.683852 0.97755 6 h after dark 0.7795206666666668 0.464587 0.939918 9 h after dark 0.427741 0.36166 0.52523 12 h after dark 0.2465089 0.0615678 0.43145