condition mean min max 3 h after light 0.0500117 0.0 0.0916829 6 h after light 0.0 0.0 0.0 9 h after light 0.0124145 0.0 0.0372435 12 h after light 0.087287 0.0 0.190302 3 h after dark 0.1578462 0.0944066 0.237515 6 h after dark 0.06329533333333334 0.0 0.122342 9 h after dark 0.04298966666666667 0.0 0.128969 12 h after dark 0.0 0.0 0.0