condition mean min max 4 h after light 245.80354 202.907598 288.699482 8 h after light 149.849403 128.421019 171.277787 12 h after light 159.84611999999998 154.830904 164.861336 4 h after dark 118.9464945 114.74161 123.151379 8 h after dark 160.0782105 153.385903 166.770518 12 h after dark 214.528973 214.528973 214.528973