condition mean min max 4 h after light 175.8484215 165.045986 186.650857 8 h after light 200.81843800000001 188.201069 213.435807 12 h after light 232.89933100000002 197.335836 268.462826 4 h after dark 316.4590005 250.385903 382.532098 8 h after dark 284.5929975 197.4924 371.693595 12 h after dark 187.81889 187.81889 187.81889