condition mean min max 4 h after light 81.54888299999999 68.096615 95.001151 8 h after light 109.70369199999999 84.853337 134.554047 12 h after light 144.69987 111.09076 178.30898 4 h after dark 354.6258405 185.616597 523.635084 8 h after dark 230.4253005 167.693595 293.157006 12 h after dark 163.918099 163.918099 163.918099