condition mean min max 4 h after light 216.985819 175.508812 258.462826 8 h after light 376.15005900000006 267.704105 484.596013 12 h after light 304.9887435 232.668507 377.30898 4 h after dark 303.106377 175.30898 430.903774 8 h after dark 323.9864545 109.885903 538.087006 12 h after dark 246.933443 246.933443 246.933443