condition mean min max 3 h after light 0.08287733333333333 0.0 0.248632 6 h after light 0.1105936 0.0 0.262973 9 h after light 0.08908066666666666 0.0 0.140087 12 h after light 0.057449625 0.0328869 0.0980057 3 h after dark 0.10090906666666667 0.0804552 0.121069 6 h after dark 0.0708517 0.0347525 0.120243 9 h after dark 0.0220623 0.0 0.036635 12 h after dark 0.0819555 0.039837 0.124074