condition mean min max 4 h after light 362.655173 339.590815 385.719531 8 h after light 342.62213099999997 292.62759 392.616672 12 h after light 367.44242399999996 302.06449 432.820358 4 h after dark 465.076036 390.616672 539.5354 8 h after dark 445.5440345 432.039619 459.04845 12 h after dark 312.356625 312.356625 312.356625