condition mean min max 2 h after light 0.39772500000000005 0.0 2.38635 6 h after light 0.0 0.0 0.0 10 h after light 0.2911333333333333 0.0 1.7468 14 h after light 0.22905 0.0 1.3743 18 h after light 0.0 0.0 0.0 2 h after dark 0.8763666666666667 0.0 5.2582