condition mean min max 3 h after light 0.03795433333333333 0.0 0.113863 6 h after light 0.026984866666666666 0.0 0.0809546 9 h after light 0.0 0.0 0.0 12 h after light 0.03713375 0.0 0.148535 3 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0