condition mean min max 4 h after light 0.02383675 0.0159092 0.0317643 8 h after light 0.01612985 0.0 0.0322597 12 h after light 0.05934102 0.00526204 0.11342 4 h after dark 0.0 0.0 0.0 8 h after dark 0.05787133333333333 0.0 0.173614 12 h after dark 0.0015361945233333333 0.0 0.00460858