condition mean min max 4 h after light 308.8595115 285.437685 332.281338 8 h after light 382.1885065 323.882595 440.494418 12 h after light 353.76802899999996 276.616672 430.919386 4 h after dark 403.22561499999995 385.192486 421.258744 8 h after dark 312.76095699999996 278.770518 346.751396 12 h after dark 260.292811 260.292811 260.292811