condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.117977 0.0 0.353931 10 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0 6 h after dark 0.13094833333333333 0.0 0.392845 10 h after dark 0.7497653333333334 0.459316 1.29356