condition mean min max 3 h after light 0.0119438 0.0 0.0358314 6 h after light 0.021328033333333333 0.0 0.0324281 9 h after light 0.04283 0.0 0.12849 12 h after light 0.007159675 0.0 0.0286387 3 h after dark 0.14836573333333333 0.0 0.371302 6 h after dark 0.1529158 0.0637514 0.21118 9 h after dark 0.11274233333333333 0.095395 0.13441 12 h after dark 0.054809 0.0 0.109618