condition mean min max 4 h after light 252.5447155 221.282527 283.806904 8 h after light 256.10448099999996 249.462826 262.746136 12 h after light 246.5657915 241.78835 251.343233 4 h after dark 317.8233295 268.306423 367.340236 8 h after dark 364.1799485 357.513907 370.84599 12 h after dark 300.900927 300.900927 300.900927