condition mean min max 2 h after light 0.38343333333333335 0.0 1.16672 6 h after light 0.49208566666666664 0.0 1.08133 10 h after light 0.0 0.0 0.0 14 h after light 0.3306395 0.0 1.05358 18 h after light 0.5072385 0.0 1.20731 2 h after dark 0.7467725000000001 0.0 2.30585