condition mean min max 3 h after light 1.25015675 0.471304 2.33072 7 h after light 1.7808638333333333 0.702776 2.73674 11 h after light 1.1669895833333332 0.69257 2.08903 2 h after dark 1.02935875 0.441694 1.62565 6 h after dark 1.2346050833333333 0.361768 2.91181 10 h after dark 1.30069975 0.717259 2.15835