condition mean min max 3 h after light 1.3239233333333333 0.0 3.97177 6 h after light 2.8238633333333336 0.0 8.47159 9 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 3 h after dark 0.0 0.0 0.0 6 h after dark 1.0671233333333332 0.0 3.20137 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0