condition mean min max 4 h after light 332.57434 319.147392 346.001288 8 h after light 335.3063355 330.296138 340.316533 12 h after light 351.040552 312.24293 389.838174 4 h after dark 352.5877295 351.155134 354.020325 8 h after dark 381.6267295 369.360595 393.892864 12 h after dark 325.028948 325.028948 325.028948