condition mean min max 4 h after light 0.03499525 0.0157299 0.0542606 8 h after light 0.010749 0.0 0.021498 12 h after light 0.0595879 0.0250524 0.0941234 4 h after dark 0.023147733333333333 0.0 0.0694432 8 h after dark 0.026699433333333335 0.0 0.0486759 12 h after dark 0.004881633333333334 0.0 0.0146449