condition mean min max 3 h after light 0.056831 0.0 0.170493 6 h after light 0.033786333333333335 0.0 0.101359 9 h after light 0.0 0.0 0.0 12 h after light 0.12122206666666667 0.0458616 0.25234 3 h after dark 0.08405816666666667 0.0529282 0.129609 6 h after dark 0.05149976666666666 0.0 0.0991758 9 h after dark 0.0 0.0 0.0 12 h after dark 0.077782 0.0 0.233346