condition mean min max 3 h after light 0.7114680833333333 0.0 2.64054 7 h after light 1.00639725 0.317181 2.42647 11 h after light 0.6228800833333333 0.0 1.73966 2 h after dark 0.48920316666666663 0.0 2.14714 6 h after dark 0.400228225 0.0 2.45561 10 h after dark 0.3884040833333333 0.0 1.49129