condition mean min max 4 h after light 0.0806936 0.0750693 0.0863179 8 h after light 0.1948065 0.170995 0.218618 12 h after light 0.12618175 0.0398535 0.21251 4 h after dark 0.11753066666666667 0.047245 0.192837 8 h after dark 0.1111815 0.0 0.233571 12 h after dark 0.22347966666666666 0.137316 0.346747