condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.14599066666666666 0.0 0.437972 12 h after light 0.65105 0.0 1.95315 4 h after dark 0.38051999999999997 0.0 1.14156 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0