condition mean min max 2 h after light 0.43034 0.0 1.29102 6 h after light 0.6574066666666667 0.0 1.97222 10 h after light 0.48649800000000004 0.0 0.860986 2 h after dark 0.19406866666666667 0.0 0.582206 6 h after dark 0.0 0.0 0.0 10 h after dark 0.189887 0.0 0.569661