condition mean min max 4 h after light 11.47357 11.292589999999999 11.62321 8 h after light 12.248520000000001 12.09148 12.35295 12 h after light 11.66772 11.57132 11.75872 4 h after dark 11.630873333333334 11.43313 11.733460000000001 8 h after dark 11.85775 11.499139999999999 12.04725 12 h after dark 11.847596666666666 11.66808 11.98902