condition mean min max 4 h after light 227.88357249999999 185.788481 269.978664 8 h after light 184.275747 176.001288 192.550206 12 h after light 218.0889955 197.113539 239.064452 4 h after dark 163.84365400000002 148.23662 179.450688 8 h after dark 153.326611 130.79055 175.862672 12 h after dark 234.598362 234.598362 234.598362