condition mean min max 2 h after light 0.382562 0.091091 0.608158 6 h after light 0.6364551833333333 0.0 1.59527 10 h after light 0.42128483333333333 0.167606 0.974201 14 h after light 0.7277415 0.30159 1.04988 18 h after light 0.5014495 0.352737 0.79731 2 h after dark 0.23646318333333333 0.0 0.58171