condition mean min max 3 h after light 0.22261169166666667 0.0439523 0.569271 7 h after light 0.15950883333333332 0.0 0.532515 11 h after light 0.17085965833333333 0.0 0.60705 2 h after dark 0.29236425 0.0 0.482897 6 h after dark 0.5552800833333333 0.107955 0.951132 10 h after dark 0.34838165 0.0 0.783867