condition mean min max 4 h after light 403.2457495 400.385903 406.105596 8 h after light 347.126103 304.454428 389.797778 12 h after light 203.44366100000002 198.166061 208.721261 4 h after dark 259.71583 214.057972 305.373688 8 h after dark 305.741094 298.634747 312.847441 12 h after dark 333.078211 333.078211 333.078211