condition mean min max 0 h after light 2.336 0.0 4.672 2 h after light 0.0 0.0 0.0 4 h after light 1.06352 0.0 2.12704 8 h after light 6.710165 6.69741 6.72292 12 h after light 5.7460450000000005 4.95392 6.53817 2 h after dark 4.760315 2.23399 7.28664 4 h after dark 5.292875 4.32896 6.25679 8 h after dark 4.79438 4.70739 4.88137 12 h after dark 0.0 0.0 0.0