condition mean min max 3 h after light 418.151 379.122 488.872 6 h after light 400.25266666666664 283.599 484.336 9 h after light 356.023 279.687 460.967 12 h after light 402.052 299.973 514.06 3 h after dark 985.8323333333334 908.337 1031.65 6 h after dark 572.455 555.645 583.047 9 h after dark 407.63466666666665 388.881 425.164 12 h after dark 197.3625 164.357 230.368