condition mean min max 2 h after light 0.194802 0.0 0.400846 6 h after light 0.30770033333333335 0.103521 0.94337 10 h after light 0.58767325 0.0956775 2.0459 14 h after light 0.9334129999999999 0.105975 2.85065 18 h after light 0.5199075 0.0 1.24304 2 h after dark 0.7981786666666667 0.112592 3.25344