condition mean min max 4 h after light 0.1967045 0.109006 0.284403 8 h after light 0.2179585 0.194346 0.241571 12 h after light 0.047528249999999994 0.0447278 0.0503287 4 h after dark 0.0202936 0.0 0.0608808 8 h after dark 0.0 0.0 0.0 12 h after dark 0.10219333333333334 0.0 0.176523