condition mean min max 0 h after light 2.57759 2.4826 2.67258 2 h after light 0.62175 0.0 1.2435 4 h after light 0.0 0.0 0.0 8 h after light 1.918035 1.28193 2.55414 12 h after light 0.0 0.0 0.0 2 h after dark 1.277935 0.0 2.55587 4 h after dark 1.789575 0.0 3.57915 8 h after dark 0.0 0.0 0.0 12 h after dark 0.66251 0.0 1.32502