condition mean min max 4 h after light 0.33506199999999997 0.201969 0.468155 8 h after light 0.341753 0.26386 0.419646 12 h after light 0.6159250000000001 0.563948 0.667902 4 h after dark 2.4364850000000002 2.23234 2.64063 8 h after dark 1.84422 1.79968 1.88876 12 h after dark 1.13446 1.05299 1.21593