condition mean min max 3 h after light 0.0 0.0 0.0 7 h after light 0.003066075 0.0 0.0367929 11 h after light 0.0016578083333333334 0.0 0.0198937 2 h after dark 0.010215725 0.0 0.0546876 6 h after dark 0.003537375 0.0 0.0424485 10 h after dark 0.0025546653333333334 0.0 0.0300403