condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.018027233333333333 0.0 0.0540817 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 0.03724796666666667 0.0 0.0895625 9 h after dark 0.008351266666666668 0.0 0.0250538 12 h after dark 0.0 0.0 0.0