condition mean min max 3 h after light 3.6626325 2.17635 5.66189 7 h after light 4.0035925 1.22762 6.95773 11 h after light 4.110636666666667 2.76466 6.16159 2 h after dark 4.9238591666666665 2.28528 7.23061 6 h after dark 3.52598 0.98348 5.16313 10 h after dark 3.388180833333333 1.9113 4.95517