condition mean min max 4 h after light 1.718845 1.32622 2.11147 8 h after light 1.4794049999999999 1.44835 1.51046 12 h after light 2.81149 2.51843 3.10455 4 h after dark 2.9952833333333335 2.29348 4.33382 8 h after dark 3.1730066666666668 2.95499 3.57093 12 h after dark 1.6159733333333335 0.0 2.42592