condition mean min max 2 h after light 3.235265 1.21735 10.3696 6 h after light 4.828740833333333 0.709327 16.9897 10 h after light 6.9677386666666665 0.478672 18.2437 14 h after light 1.2397703333333334 0.821002 1.48797 18 h after light 1.5420449999999999 1.00668 2.16753 2 h after dark 3.304746666666667 1.27183 11.7443