condition mean min max 4 h after light 198.6688535 194.901642 202.436065 8 h after light 174.07208550000001 161.211771 186.9324 12 h after light 165.400987 162.078211 168.723763 4 h after dark 180.264652 179.142986 181.386318 8 h after dark 190.4754735 179.839295 201.111652 12 h after dark 191.841214 191.841214 191.841214