condition mean min max 4 h after light 0.814095 0.786421 0.841769 8 h after light 0.464568 0.239676 0.68946 12 h after light 0.4592305 0.223443 0.695018 4 h after dark 0.8881049999999999 0.788503 1.08116 8 h after dark 0.31926733333333335 0.0 0.770705 12 h after dark 0.540207 0.0 0.946977