condition mean min max 0 h after light 0.02782045 0.0 0.0556409 2 h after light 0.0 0.0 0.0 4 h after light 0.0 0.0 0.0 8 h after light 0.02658745 0.0 0.0531749 12 h after light 0.0259553 0.0 0.0519106 2 h after dark 0.0798165 0.0 0.159633 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0