condition mean min max 4 h after light 172.8474415 165.155134 180.539749 8 h after light 223.20083699999998 214.42226 231.979414 12 h after light 206.548697 198.482633 214.614761 4 h after dark 203.90098799999998 189.926008 217.875968 8 h after dark 174.6551335 168.770518 180.539749 12 h after dark 124.987725 124.987725 124.987725