condition mean min max 0 h after light 0.0 0.0 0.0 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 4 h after dark 0.23999844999999997 0.0956969 0.3843 8 h after dark 0.096369 0.0959646 0.0967734 12 h after dark 0.04759395 0.0 0.0951879