condition mean min max 4 h after light 0.03492255 0.0 0.0698451 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 4 h after dark 0.030346333333333333 0.0 0.091039 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0