condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.023773666666666665 0.0 0.0511086 12 h after light 0.0465984 0.0282488 0.0671821 4 h after dark 0.009265433333333333 0.0 0.0277963 8 h after dark 0.0 0.0 0.0 12 h after dark 0.030796933333333335 0.0 0.0488502