condition mean min max 3 h after light 0.251779 0.047579 0.58663 6 h after light 2.6448733333333334 2.3621 3.10031 9 h after light 12.41469 7.34447 15.2276 12 h after light 9.923492999999999 0.158012 16.7324 3 h after dark 8.79209 7.44685 10.6003 6 h after dark 0.8637146666666667 0.53698 1.14281 9 h after dark 0.11420833333333334 0.0 0.215954 12 h after dark 0.0242596 0.0 0.0485192