condition mean min max 4 h after light 0.10383233333333335 0.0 0.311497 8 h after light 0.301506 0.0 0.681198 12 h after light 0.10654033333333333 0.0 0.319621 4 h after dark 0.0 0.0 0.0 8 h after dark 0.452893 0.0 0.770679 12 h after dark 0.6739013333333334 0.0 1.03878