condition mean min max 4 h after light 295.703244 294.63597 296.770518 8 h after light 302.3013995 295.388741 309.214058 12 h after light 327.599986 297.044838 358.155134 4 h after dark 468.644877 335.505537 601.784217 8 h after dark 408.1805735 357.901982 458.459165 12 h after dark 332.080091 332.080091 332.080091