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 0.33428566666666665 0.0 1.30113 14 h after light 0.0 0.0 0.0 18 h after light 0.10171033333333333 0.0 0.610262 2 h after dark 0.24327383333333333 0.0 0.829146