condition mean min max 4 h after light 193.8613715 130.486331 257.236412 8 h after light 246.76427 221.94427 271.58427 12 h after light 288.12881400000003 279.021812 297.235816 4 h after dark 198.8337325 173.072154 224.595311 8 h after dark 176.5725645 135.543559 217.60157 12 h after dark 176.385903 176.385903 176.385903