condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 10 h after light 0.04507883333333333 0.0 0.167339 14 h after light 0.0145726 0.0 0.0874356 18 h after light 0.025840533333333335 0.0 0.0813369 2 h after dark 0.0 0.0 0.0