condition mean min max 3 h after light 43.299733333333336 28.0434 60.4493 6 h after light 73.94493333333332 58.3419 94.1515 9 h after light 74.66263333333333 67.1812 84.6006 12 h after light 46.9211925 2.70317 64.672 3 h after dark 25.3195 24.5852 25.7253 6 h after dark 14.979266666666668 14.2527 15.4309 9 h after dark 6.42187 6.2805 6.57325 12 h after dark 1.2243625 0.940705 1.50802