condition mean min max 0 h after light 11.48002 8.44484 14.5152 2 h after light 0.97128 0.0 1.94256 4 h after light 2.557915 1.74606 3.36977 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 2 h after dark 0.977285 0.0 1.95457 4 h after dark 1.593705 0.0 3.18741 8 h after dark 3.663615 3.59714 3.73009 12 h after dark 13.96695 12.4984 15.4355