condition mean min max 4 h after light 0.4518275 0.212784 0.690871 8 h after light 0.805385 0.640715 0.970055 12 h after light 0.936513 0.733406 1.13962 4 h after dark 0.8077730000000001 0.475366 1.10941 8 h after dark 0.4384636666666667 0.19743 0.575779 12 h after dark 0.280484 0.0 0.4739