condition mean min max 4 h after light 0.00335972 0.0 0.00671944 8 h after light 0.018813025 0.00455795 0.0330681 12 h after light 0.00239882 0.0 0.00479764 4 h after dark 0.005076743333333333 0.0 0.00816277 8 h after dark 0.0017701799999999999 0.0 0.00531054 12 h after dark 0.0015801933333333335 0.0 0.00474058