condition mean min max 4 h after light 0.6202540000000001 0.347857 1.05329 8 h after light 0.530548 0.47868 0.618365 12 h after light 1.0898056666666667 0.373909 2.11176 4 h after dark 0.684333 0.369245 1.14576 8 h after dark 0.2798596666666667 0.0 0.59999 12 h after dark 0.7611413333333333 0.472744 0.951881