condition mean min max 4 h after light 308.913013 294.701729 323.124297 8 h after light 270.7815865 254.125584 287.437589 12 h after light 342.1545065 291.462826 392.846187 4 h after dark 405.847226 331.447051 480.247401 8 h after dark 457.0953065 331.199074 582.991539 12 h after dark 331.447051 331.447051 331.447051