condition mean min max 1 h after light 15.63660295 13.19309461 18.08011129 3 h after light 15.772540809999999 13.26121703 17.9568473 5 h after light 16.480428503333336 14.73613453 17.53446775 7 h after light 18.034874463333335 16.47651065 19.3705253 9 h after light 15.134807013333333 10.00610621 19.28161481 11 h after light 17.401063753333332 16.58503279 18.61719958 1 h after dark 17.96436968 17.84106487 18.05074314 3 h after dark 17.309510116666665 13.96453956 20.75760601 5 h after dark 18.656187946666666 15.74350974 22.62726136 7 h after dark 19.371259893333335 17.42411227 22.22950922 9 h after dark 18.82238247 17.53652822 20.13561941 11 h after dark 19.272390806666667 16.1241595 21.81549158