condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 9 h after light 0.03057 0.0 0.09171 12 h after light 0.08097533333333333 0.0 0.242926 3 h after dark 0.12180386666666666 0.0623866 0.201118 6 h after dark 0.055082766666666665 0.0477379 0.0642509 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0396567 0.0 0.0663194