condition mean min max 0 h after light 0.11807585000000001 0.0671627 0.168989 4 h after light 0.18653155 0.0993281 0.273735 8 h after light 0.38687249999999995 0.341838 0.431907 4 h after dark 0.31442865000000003 0.0659623 0.562895 8 h after dark 0.0996387 0.0992204 0.100057 12 h after dark 0.2165245 0.131223 0.301826