condition mean min max 4 h after light 130.6437355 124.685907 136.601564 8 h after light 130.1242545 128.739109 131.5094 12 h after light 155.8100695 147.572166 164.047973 4 h after dark 161.3337885 150.802108 171.865469 8 h after dark 131.6559115 122.30898 141.002843 12 h after dark 133.372197 133.372197 133.372197