condition mean min max 0 h after light 0.10931389999999999 0.0545838 0.164044 4 h after light 0.055617 0.0 0.111234 8 h after light 0.2739135 0.270012 0.277815 4 h after dark 0.4025915 0.2691 0.536083 8 h after dark 0.243045 0.215033 0.271057 12 h after dark 0.0799845 0.0 0.159969