condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.027685566666666665 0.0 0.0830567 9 h after light 0.0648595 0.0 0.12371 12 h after light 0.5301343333333333 0.321861 0.751605 3 h after dark 0.0 0.0 0.0 6 h after dark 0.027089133333333335 0.0 0.0812674 9 h after dark 0.0 0.0 0.0 12 h after dark 0.04249133333333333 0.0 0.127474