condition mean min max 3 h after light 0.11692836666666667 0.0 0.25699 6 h after light 0.0 0.0 0.0 9 h after light 0.05080200000000001 0.0 0.152406 12 h after light 0.247628125 0.0 0.612769 3 h after dark 7.26941 6.47128 8.38307 6 h after dark 0.11978333333333334 0.0 0.192469 9 h after dark 0.717012 0.263881 1.24857 12 h after dark 0.1807107 0.0744754 0.286946