condition mean min max 0 h after light 8.792955 8.66135 8.92456 2 h after light 9.459575000000001 8.98662 9.93253 4 h after light 3.9466150000000004 3.70881 4.18442 8 h after light 5.22823 4.728 5.72846 12 h after light 9.171295 7.34449 10.9981 2 h after dark 10.409455 9.41791 11.401 4 h after dark 8.17693 8.14629 8.20757 8 h after dark 9.214275 8.69823 9.73032 12 h after dark 10.041535 9.78087 10.3022