condition mean min max 4 h after light 566.0075105000001 436.28778 695.727241 8 h after light 438.2155505 430.477463 445.953638 12 h after light 484.372486 393.983738 574.761234 4 h after dark 583.566041 498.198984 668.933098 8 h after dark 672.5753924999999 615.45719 729.693595 12 h after dark 643.983786 643.983786 643.983786