condition mean min max 4 h after light 0.379589 0.333594 0.425584 8 h after light 0.3161295 0.270278 0.361981 12 h after light 0.5018655000000001 0.437855 0.565876 4 h after dark 0.5393950000000001 0.501753 0.577037 8 h after dark 0.6265205 0.475064 0.777977 12 h after dark 0.3231925 0.23969 0.406695