condition mean min max 0 h after light 149.5495 146.719 152.38 4 h after light 136.1755 115.858 156.493 8 h after light 311.0 299.41 322.59 4 h after dark 331.00300000000004 276.297 385.709 8 h after dark 223.721 209.52 237.922 12 h after dark 142.06799999999998 127.321 156.815